Found at the Manuel Works, Whitecross. There are some numbers missing here. I think there should be one after ‘Stein’ and before the 5 and there is definitely another after that, possibly a 7. Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire….